schedulers

const (
	// BalanceLeaderName is balance leader scheduler name.
	BalanceLeaderName = "balance-leader-scheduler"
	// BalanceLeaderType is balance leader scheduler type.
	BalanceLeaderType = "balance-leader"
)

const (

	// BalanceResourceName is balance resource scheduler name.
	BalanceResourceName = "balance-resource-scheduler"
	// BalanceResourceType is balance resource scheduler type.
	BalanceResourceType = "balance-resource"
)

const (
	MaxScheduleInterval     = time.Second * 5
	MinScheduleInterval     = time.Millisecond * 10
	MinSlowScheduleInterval = time.Second * 3

	ScheduleIntervalFactor = 1.3
)

const (
	// EvictLeaderName is evict leader scheduler name.
	EvictLeaderName = "evict-leader-scheduler"
	// EvictLeaderType is evict leader scheduler type.
	EvictLeaderType = "evict-leader"
	// EvictLeaderBatchSize is the number of operators to to transfer
	// leaders by one scheduling
	EvictLeaderBatchSize = 3
)

const (
	// GrantLeaderName is grant leader scheduler name.
	GrantLeaderName = "grant-leader-scheduler"
	// GrantLeaderType is grant leader scheduler type.
	GrantLeaderType = "grant-leader"
)

const (
	// HotResourceName is balance hot resource scheduler name.
	HotResourceName = "balance-hot-resource-scheduler"
	// HotResourceType is balance hot resource scheduler type.
	HotResourceType = "hot-resource"
	// HotReadResourceType is hot read resource scheduler type.
	HotReadResourceType = "hot-read-resource"
	// HotWriteResourceType is hot write resource scheduler type.
	HotWriteResourceType = "hot-write-resource"
)

const (
	// LabelName is label scheduler name.
	LabelName = "label-scheduler"
	// LabelType is label scheduler type.
	LabelType = "label"
)

const (
	// RandomMergeName is random merge scheduler name.
	RandomMergeName = "random-merge-scheduler"
	// RandomMergeType is random merge scheduler type.
	RandomMergeType = "random-merge"
)

const (
	// ScatterRangeType is scatter range scheduler type
	ScatterRangeType = "scatter-range"
	// ScatterRangeName is scatter range scheduler name
	ScatterRangeName = "scatter-range"
)

const (
	// ShuffleHotResourceName is shuffle hot resource scheduler name.
	ShuffleHotResourceName = "shuffle-hot-resource-scheduler"
	// ShuffleHotResourceType is shuffle hot resource scheduler type.
	ShuffleHotResourceType = "shuffle-hot-resource"
)

const (
	// ShuffleLeaderName is shuffle leader scheduler name.
	ShuffleLeaderName = "shuffle-leader-scheduler"
	// ShuffleLeaderType is shuffle leader scheduler type.
	ShuffleLeaderType = "shuffle-leader"
)

const (
	// ShuffleResourceName is shuffle resource scheduler name.
	ShuffleResourceName = "shuffle-resource-scheduler"
	// ShuffleResourceType is shuffle resource scheduler type.
	ShuffleResourceType = "shuffle-resource"
)

const (
	// KB kb
	KB = 1024
	// MB mb
	MB = 1024 * KB
)